com.ideaaedi.commonds.tree

类 TreeifyUtil

java.lang.Object

com.ideaaedi.commonds.tree.TreeifyUtil

public final class TreeifyUtil
extends Object

树化工具类

从以下版本开始:

1.0.0

作者:

JustryDeng

方法概要

限定符和类型	方法和说明
static <K,T extends MultiTreeify<K,T>> List<T>	multiTree2List(T node, boolean containSelf, boolean disconnect) 将树节点node展开为list
static <K,T extends MultiTreeify<K,T>> List<T>	multiTree2List(T node, boolean containSelf, boolean disconnect, Comparator<? super T> comparator) 将树节点node展开为list
static <K,T extends MultiTreeify<K,T>> Map<K,T>	multiTree2Map(T node, boolean containSelf, boolean disconnect) 将树节点node展开为Map
static <K,T extends Treeify<K,T>> List<T>	tree2List(T node, boolean containSelf, boolean disconnect) 将树节点node展开为list
static <K,T extends Treeify<K,T>> List<T>	tree2List(T node, boolean containSelf, boolean disconnect, Comparator<? super T> comparator) 将树节点node展开为list
static <K,T extends Treeify<K,T>> Map<K,T>	tree2Map(T node, boolean containSelf, boolean disconnect) 将树节点node展开为Map
static <K,T extends Treeify<K,T>> Map<K,T>	treeify(List<? extends Treeify<K,T>> nodeList) 获取树map
static <K,T extends Treeify<K,T>> Map<K,T>	treeify(List<? extends Treeify<K,T>> nodeList, Comparator<? super T> childrenComparator) 获取树map
static <K,T extends Treeify<K,T>> T	treeify(List<? extends Treeify<K,T>> nodeList, Comparator<? super T> childrenComparator, K nodeKey) 获取指定根节点的树
static <K,T extends Treeify<K,T>> T	treeify(List<? extends Treeify<K,T>> nodeList, K nodeKey) 获取指定根节点的树
static <K,T extends MultiTreeify<K,T>> Map<K,T>	treeifyMulti(List<? extends MultiTreeify<K,T>> nodeList) 获取树map
static <K,T extends MultiTreeify<K,T>> Map<K,T>	treeifyMulti(List<? extends MultiTreeify<K,T>> nodeList, Comparator<? super T> childrenComparator) 获取树map
static <K,T extends MultiTreeify<K,T>> T	treeifyMulti(List<? extends MultiTreeify<K,T>> nodeList, Comparator<? super T> childrenComparator, K nodeKey) 获取指定根节点的树
static <K,T extends MultiTreeify<K,T>> T	treeifyMulti(List<? extends MultiTreeify<K,T>> nodeList, K nodeKey) 获取指定根节点的树
static <K,T extends MultiTreeify<K,T>> Map<K,T>	treeifyMultiWithSort(List<? extends MultiTreeify<K,T>> nodeList, Comparator<? super T> childrenComparator) 获取树map P.S. key-唯一定位节点的key, value-以key对应的节点为根节点的树
static <K,T extends Treeify<K,T>> Map<K,T>	treeifyWithSort(List<? extends Treeify<K,T>> nodeList, Comparator<? super T> childrenComparator) 获取树map P.S. key-唯一定位节点的key, value-以key对应的节点为根节点的树

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

treeify

public static <K,T extends Treeify<K,T>> T treeify(List<? extends Treeify<K,T>> nodeList,
                                                   K nodeKey)

获取指定根节点的树

另请参阅:

treeify(List, Comparator, Object)

treeify

public static <K,T extends Treeify<K,T>> T treeify(List<? extends Treeify<K,T>> nodeList,
                                                   Comparator<? super T> childrenComparator,
                                                   K nodeKey)

获取指定根节点的树

参数:

nodeList - 需要树化的节点

childrenComparator - 子节点排序器(， 若其不为空，则会对子节点进行排序)

返回:

指定根节点的树

treeify

public static <K,T extends Treeify<K,T>> Map<K,T> treeify(List<? extends Treeify<K,T>> nodeList)

获取树map

另请参阅:

treeify(List, Comparator)

treeify

public static <K,T extends Treeify<K,T>> Map<K,T> treeify(List<? extends Treeify<K,T>> nodeList,
                                                          Comparator<? super T> childrenComparator)

获取树map

另请参阅:

treeifyWithSort(List, Comparator)

treeifyWithSort

public static <K,T extends Treeify<K,T>> Map<K,T> treeifyWithSort(List<? extends Treeify<K,T>> nodeList,
                                                                  Comparator<? super T> childrenComparator)

获取树map

P.S. key-唯一定位节点的key, value-以key对应的节点为根节点的树

参数:

nodeList - 需要树化的节点

childrenComparator - 子节点排序器(， 若其不为空，则会对子节点进行排序)

返回:

树map

tree2List

public static <K,T extends Treeify<K,T>> List<T> tree2List(T node,
                                                           boolean containSelf,
                                                           boolean disconnect)

将树节点node展开为list

另请参阅:

tree2List(Treeify, boolean, boolean, Comparator)

tree2List

public static <K,T extends Treeify<K,T>> List<T> tree2List(T node,
                                                           boolean containSelf,
                                                           boolean disconnect,
                                                           Comparator<? super T> comparator)

将树节点node展开为list

参数:

node - 要展开的tree的根节点

containSelf - 是否包含本身节点

disconnect - 是否断开父子节点之间的children集合联系
注： 此参数的影响范围既包括【参数T】，又包括【结果List】

comparator - 节点排序比较器(， 若其不为空，则会对生成的list进行比较并排序)

返回:

展开后的list

tree2Map

public static <K,T extends Treeify<K,T>> Map<K,T> tree2Map(T node,
                                                           boolean containSelf,
                                                           boolean disconnect)

将树节点node展开为Map

参数:

node - 要展开的tree的根节点

containSelf - 是否包含本身节点

disconnect - 是否断开父子节点之间的children集合联系
注： 此参数的影响范围既包括【参数T】，又包括【结果List】

返回:

展开后的Map

treeifyMulti

public static <K,T extends MultiTreeify<K,T>> T treeifyMulti(List<? extends MultiTreeify<K,T>> nodeList,
                                                             K nodeKey)

获取指定根节点的树

另请参阅:

treeifyMulti(List, Comparator, Object)

treeifyMulti

public static <K,T extends MultiTreeify<K,T>> T treeifyMulti(List<? extends MultiTreeify<K,T>> nodeList,
                                                             Comparator<? super T> childrenComparator,
                                                             K nodeKey)

获取指定根节点的树

参数:

nodeList - 需要树化的节点

childrenComparator - 子节点排序器(， 若其不为空，则会对子节点进行排序)

返回:

指定根节点的树

treeifyMulti

public static <K,T extends MultiTreeify<K,T>> Map<K,T> treeifyMulti(List<? extends MultiTreeify<K,T>> nodeList)

获取树map

另请参阅:

treeifyMulti(List, Comparator)

treeifyMulti

public static <K,T extends MultiTreeify<K,T>> Map<K,T> treeifyMulti(List<? extends MultiTreeify<K,T>> nodeList,
                                                                    Comparator<? super T> childrenComparator)

获取树map

另请参阅:

treeifyMultiWithSort(List, Comparator)

treeifyMultiWithSort

public static <K,T extends MultiTreeify<K,T>> Map<K,T> treeifyMultiWithSort(List<? extends MultiTreeify<K,T>> nodeList,
                                                                            Comparator<? super T> childrenComparator)

获取树map

P.S. key-唯一定位节点的key, value-以key对应的节点为根节点的树

参数:

nodeList - 需要树化的节点

childrenComparator - 子节点排序器(， 若其不为空，则会对子节点进行排序)

返回:

树map

multiTree2List

public static <K,T extends MultiTreeify<K,T>> List<T> multiTree2List(T node,
                                                                     boolean containSelf,
                                                                     boolean disconnect)

将树节点node展开为list

另请参阅:

multiTree2List(MultiTreeify, boolean, boolean, Comparator)

multiTree2List

public static <K,T extends MultiTreeify<K,T>> List<T> multiTree2List(T node,
                                                                     boolean containSelf,
                                                                     boolean disconnect,
                                                                     Comparator<? super T> comparator)

将树节点node展开为list

参数:

node - 要展开的tree的根节点

containSelf - 是否包含本身节点

disconnect - 是否断开父子节点之间的children集合联系
注： 此参数的影响范围既包括【参数T】，又包括【结果List】

comparator - 节点排序比较器(， 若其不为空，则会对生成的list进行比较并排序)

返回:

展开后的list

multiTree2Map

public static <K,T extends MultiTreeify<K,T>> Map<K,T> multiTree2Map(T node,
                                                                     boolean containSelf,
                                                                     boolean disconnect)

将树节点node展开为Map

参数:

node - 要展开的tree的根节点

containSelf - 是否包含本身节点

disconnect - 是否断开父子节点之间的children集合联系
注： 此参数的影响范围既包括【参数T】，又包括【结果List】

返回:

展开后的Map